High-strength high-heat-dissipation aluminum alloy die casting
By dynamically adjusting the spacing of the heat dissipation fins and increasing the contact area between the fins and the air, the design of aluminum alloy die castings solves the problem of poor heat dissipation performance of existing aluminum alloy die castings, achieving efficient equipment heat dissipation and structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-27
AI Technical Summary
The existing aluminum alloy die-cast heat sink structure is fixed, and the fin spacing cannot be changed, resulting in poor heat dissipation performance on high heat-generating equipment and failing to meet specific heat dissipation requirements.
A high-strength, high-heat-dissipation aluminum alloy die-casting part was designed. Through the synergistic action of components such as lead screw, micro motor, side plate, slider, and full slide groove, the spacing of heat dissipation fins can be dynamically adjusted, increasing the contact area between the fins and the air. The structure stability is ensured by the cooperation of limit block and semi-slide groove.
It significantly improves heat dissipation efficiency, enhances the tightness of contact with the equipment, ensures the stability and reliability of the overall structure, and achieves efficient heat dissipation from the equipment surface.
Smart Images
Figure CN224051138U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the die casting related technical field, concretely relates to a high strength high heat dissipation aluminium alloy die casting. BACKGROUND
[0002] Die casting is a kind of pressure casting parts, using the die casting machine of die casting mould, the copper, zinc, aluminium or aluminium alloy metal heated to liquid is poured into the inlet of die casting machine, and the copper, zinc, aluminium or aluminium alloy parts of the shape and size limited by die casting are casted, such parts are usually called die casting, and the heat sink fin of aluminium alloy die casting is widely used in the component heat dissipation area of engineering vehicle, generator set and other equipment with large heat generation and small working space.
[0003] But the existing die casting heat sink fin usually has fixed structure, the overall area and the distance between fins cannot be changed, when the equipment heat dissipation demand is large, the heat transfer effect of heat dissipation fin is poor, and it cannot meet the heat dissipation scheme with specific requirements, and the use effect on the equipment with large heat generation is poor. UTILITY MODEL CONTENTS
[0004] The utility model discloses a high strength high heat dissipation aluminium alloy die casting to solve the existing heat sink fin usually has fixed structure, the overall area and the distance between fins cannot be changed, when the equipment heat dissipation demand is large, the heat transfer effect of heat dissipation fin is poor, and it cannot meet the heat dissipation scheme with specific requirements, and the use effect on the equipment with large heat generation is poor problem in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a high strength high heat dissipation aluminium alloy die casting, including bottom plate and the plurality of heat dissipation fins being set on the bottom plate upper side,
[0006] The bottom plate is composed of the subboard and the female board, the subboard and the female board are provided with the horizontal plate, the horizontal plate one side is provided with the side plate, the side plate inboard is provided with the limit block respectively, a plurality of splicing female insert blocks are arranged on the horizontal plate, the splicing female insert block both sides are provided with the sliding block respectively, the horizontal plate is provided with the screw rod, the horizontal plate outboard is provided with the micro motor, the micro motor is powered by the external power supply, a plurality of splicing sub insert blocks are arranged on the horizontal plate of the subboard, the splicing sub insert block both sides are provided with the full sliding groove respectively, and the outboard of the outermost splicing sub insert block and the splicing female insert block is provided with the half sliding groove respectively.
[0007] Preferably, the micro motor is fixedly installed with the subboard and the female board respectively through screws, the screw rod is fixedly connected with the micro motor, and the micro motor can drive the screw rod to rotate.
[0008] Preferably, the screw rod is threadedly connected with the side plate, and the side plate can make the daughter plate and the mother plate relatively move through rotation of the screw rod.
[0009] Preferably, the side plate, the horizontal plate and the splicing female insert block are integrally formed, the sliding block is integrally formed with the splicing female insert block, and the side plate, the horizontal plate and the splicing male insert block are integrally formed.
[0010] Preferably, the splicing female insert block can be spliced with the splicing male insert block, the sliding block on the splicing female insert block can be spliced with the full sliding groove on the splicing male insert block, and the sliding block can slide in the full sliding groove.
[0011] Preferably, the limiting block is integrally formed with the side plate, and the limiting block can be spliced with the half sliding groove, so that the movement position of the limiting block can be limited.
[0012] Preferably, the heat dissipation fins are integrally formed with the daughter plate and the mother plate, and the outer sides of the horizontal plate and the side plate on the daughter plate or the mother plate can be respectively provided with fixing plates, the fixing plates are provided with mounting holes, and the daughter plate or the mother plate can be fixed with other equipment through the fixing plates.
[0013] Compared with the prior art, the high-strength high-heat-dissipation aluminum alloy die casting provided by the utility model has the following beneficial effects:
[0014] 1. Through the cooperation of the screw rod, the micro motor, the side plate, the sliding block, the full sliding groove, the daughter plate, the mother plate and the splicing insert block, the dynamic adjustment of the heat dissipation fin spacing is realized, the two micro motors are started synchronously to drive the screw rod to rotate, the daughter plate and the mother plate are separated from each other through counterclockwise rotation of the screw rod which is threadedly connected with the side plate, this mechanism not only expands the space between the heat dissipation fins and increases the contact area with air, thereby significantly improving the heat dissipation efficiency, but also increases the area of the die casting bottom plate through separation of the daughter plate and the mother plate, so that the contact with the equipment is more close, and the heat dissipation performance is further optimized, and the cooperation of the sliding block and the full sliding groove ensures the stability of the daughter plate and the mother plate during sliding and guarantees the stability and reliability of the overall structure.
[0015] 2. Through the setting of the limiting block and the half sliding groove, accurate limiting control is provided for separation of the daughter plate and the mother plate, when the two are separated to a predetermined position, the limiting block is blocked by the half sliding groove, over-separation is effectively prevented, thereby ensuring the stability of the overall structure of the die casting, through the setting of the fixing plate and the mounting hole, the die casting can be conveniently fixed and installed with the equipment through the daughter plate or the mother plate, and efficient heat dissipation of the surface of the equipment is realized. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model.
[0017] Figure 2 It is the bottom structure schematic view of the utility model.
[0018] Figure 3 It is the bottom structure schematic view of the utility model. Figure 2 It is the partial structure schematic view.
[0019] Figure 4 It is the bottom structure schematic view of the utility model.
[0020] Figure 5 It is the limiting block structure schematic view of the utility model.
[0021] Figure 6 It is the half sliding groove structure schematic view of the utility model.
[0022] In the drawing: 1, bottom plate; 2, fixed plate; 3, micro motor; 4, mounting hole; 5, heat dissipation fin; 6, daughter board; 7, screw rod; 8, spliced female plug block; 9, horizontal plate; 10, mother board; 11, side plate; 12, spliced female plug block; 13, full sliding groove; 14, sliding block; 15, limiting block; 16, half sliding groove. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] The utility model provides a kind of high-strength high heat dissipation aluminum alloy die casting as shown in Figures 1-6 Including bottom plate 1 and the multiple heat dissipation fins 5 being set above bottom plate 1;
[0025] Bottom plate 1 is composed of daughter board 6 and mother board 10, daughter board 6 and mother board 10 are provided with horizontal plate 9, one side of horizontal plate 9 is provided with side plate 11, the inner side of side plate 11 is respectively provided with limiting block 15, a plurality of spliced female plug blocks 8 are provided on horizontal plate 9, sliding block 14 is respectively provided on the two sides of spliced female plug block 8, screw rod 7 is provided on horizontal plate 9, micro motor 3 is provided on the outer side of horizontal plate 9, micro motor 3 is powered by external power supply, a plurality of spliced female plug blocks 12 are provided on the horizontal plate 9 of daughter board 6, full sliding groove 13 is respectively provided on the two sides of spliced female plug block 12, the outer side of outermost spliced female plug block 12 and spliced female plug block 8 is respectively provided with half sliding groove 16.
[0026] In this embodiment, the die casting is a pressure-cast part. A pressure casting machine equipped with a die casting mold is used to pour heated aluminum alloy into the inlet of the pressure casting machine, and the aluminum alloy is pressure-cast by the pressure casting machine to form an aluminum alloy die casting with a shape and size limited by the mold. The aluminum alloy die casting has a plurality of heat dissipation fins 5 arranged thereon, which can be used to dissipate heat from the equipment. When the heat generated by the equipment is transferred to the heat dissipation fins 5 through heat conduction, heat exchange between the heat dissipation fins 5 and the external air reduces the heat of the equipment itself, achieving the purpose of cooling the equipment.
[0027] As shown in Figure 1 , Figure 2 and Figure 3 , the micro motor 3 is fixedly installed with the daughter board 6 and the mother board 10 through screws, the lead screw 7 is fixedly connected with the micro motor 3, the micro motor 3 can drive the lead screw 7 to rotate, the lead screw 7 is threadedly connected with the side plate 11, the side plate 11 can move the daughter board 6 and the mother board 10 relative to each other through the rotation of the lead screw 7, the side plate 11, the cross plate 9 and the splicing mother plug block 8 are integrally formed, the sliding block 14 is integrally formed with the splicing mother plug block 8, the side plate 11, the cross plate 9 and the splicing daughter plug block 12 are integrally formed, the splicing mother plug block 8 can be spliced with the splicing daughter plug block 12, and the sliding block 14 on the splicing mother plug block 8 can be matched with the full sliding groove 13 on the splicing daughter plug block 12. The sliding block 14 can slide in the full sliding groove 13.
[0028] Preferably, by the arrangement of the lead screw 7, the micro motor 3, the side plate 11, the sliding block 14, the full sliding groove 13, the daughter board 6, the mother board 10, the splicing mother plug block 8 and the splicing daughter plug block 12, two micro motors 3 are started at the same time, the micro motor 3 can drive the lead screw 7 to rotate, and since the lead screw 7 is threadedly connected with the side plate 11, the simultaneous counterclockwise rotation of the lead screw 7 can make the daughter board 6 and the mother board 10 move away from each other, thereby separating the upper staggered heat dissipation fins 5, further increasing the space between the heat dissipation fins 5, increasing the contact area of the heat dissipation fins 5 with air, and enabling the heat dissipation fins 5 to dissipate heat better. At the same time, the mutual separation of the daughter board 6 and the mother board 10 further increases the area of the die casting bottom plate 1, increases the contact area of the die casting with the equipment, and improves the heat dissipation efficiency of the die casting. When the splicing daughter plug block 8 and the splicing mother plug block 8 slide relative to each other, the cooperation between the sliding block 14 and the full sliding groove 13 can ensure the smooth sliding between the daughter board 6 and the mother board 10.
[0029] As shown in Figure 4 , Figure 5 and Figure 6As shown, the limiting block 15 is integrally formed with the side plate 11, the limiting block 15 can be combined with the half sliding groove 16, the half sliding groove 16 can limit the moving position of the limiting block 15, the heat dissipation fin 5 is integrally formed with the daughter board 6 and the mother board 10, the outer side of the horizontal plate 9 on the daughter board 6 or the mother board 10 and the side plate 11 can be respectively provided with the fixing plate 2, the fixing plate 2 is provided with the mounting hole 4, the daughter board 6 or the mother board 10 can be fixed with other equipment through the fixing plate 2.
[0030] Preferably, through the setting of the limiting block 15 and the half sliding groove 16, when the daughter board 6 is separated from the mother board 10 to a certain position, the limiting block 15 will be blocked by the half sliding groove 16, so that the daughter board 6 and the mother board 10 cannot continue to be separated, ensuring the stability of the overall structure of the die casting, through the setting of the fixing plate 2 and the mounting hole 4, the die casting can be fixed and installed with the equipment through the fixing plate 2 and the mounting hole 4, so that the die casting can dissipate heat on the surface of the equipment.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A high-strength high-heat-dissipation aluminum alloy die casting, comprising a bottom plate (1) and a plurality of heat dissipation fins (5) arranged above the bottom plate (1); characterized in that The bottom plate (1) is composed of a sub-plate (6) and a mother plate (10), both of which are provided with a transverse plate (9), one side of which is provided with a side plate (11), the inner side of which is respectively provided with a limiting block (15), a plurality of spliced female blocks (8) are arranged on the transverse plate (9), and a plurality of spliced female blocks (8) are arranged on both sides of the transverse plate (9). A sliding block (14) is arranged on the transverse plate (9), a lead screw (7) is arranged on the transverse plate (9), a micro motor (3) is arranged on the outer side of the transverse plate (9), the micro motor (3) is powered by an external power supply, a plurality of spliced sub-insert blocks (12) are arranged on the transverse plate (9) of the sub-plate (6), and a full sliding groove (13) is arranged on both sides of the spliced sub-insert block (12). The outer sides of the outermost spliced sub-insert blocks (12) and spliced female blocks (8) are respectively provided with a half sliding groove (16).
2. The high-strength high-heat dissipation aluminum alloy die casting according to claim 1, characterized in that: The micro motor (3) is fixedly installed with the sub-plate (6) and the mother plate (10) by screws, the lead screw (7) is fixedly connected with the micro motor (3), and the micro motor (3) can drive the lead screw (7) to rotate.
3. The high-strength high-heat dissipation aluminum alloy die casting according to claim 2, characterized in that: The lead screw (7) is threadedly connected with the side plate (11), and the side plate (11) can move relatively by rotating the lead screw (7).
4. The high-strength high-heat dissipation aluminum alloy die casting according to claim 3, characterized in that: The side plate (11), the transverse plate (9) and the spliced female block (8) are integrally formed, the sliding block (14) and the spliced female block (8) are integrally formed, and the side plate (11), the transverse plate (9) and the spliced sub-insert block (12) are integrally formed.
5. The high-strength high-heat dissipation aluminum alloy die casting according to claim 4, characterized in that: The spliced female block (8) can be spliced with the spliced sub-insert block (12), the sliding block (14) on the spliced female block (8) can be spliced with the full sliding groove (13) on the spliced sub-insert block (12), and the sliding block (14) can slide in the full sliding groove (13).
6. The high-strength high-heat dissipation aluminum alloy die casting according to claim 5, characterized in that: The limiting block (15) and the side plate (11) are integrally formed, the limiting block (15) can be spliced with the half sliding groove (16), and the half sliding groove (16) can limit the movement position of the limiting block (15).
7. The high-strength high-heat dissipation aluminum alloy die casting of claim 1, wherein: The heat dissipation fins (5) are integrally formed with the sub-plate (6) and the mother plate (10), the outer sides of the transverse plate (9) and the side plate (11) on the sub-plate (6) or the mother plate (10) can be respectively provided with a fixing plate (2), the fixing plate (2) is provided with a mounting hole (4), and the sub-plate (6) or the mother plate (10) can be fixed with other equipment through the fixing plate (2).